13945012632 has 48 divisors (see below), whose sum is σ = 38141700480. Its totient is φ = 4602312000.

The previous prime is 13945012597. The next prime is 13945012663. The reversal of 13945012632 is 23621054931.

13945012632 is a `hidden beast` number, since 1 + 3 + 9 + 4 + 5 + 0 + 12 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951544 + ... + 966087.

It is an arithmetic number, because the mean of its divisors is an integer number (794618760).

Almost surely, 2^13945012632 is an apocalyptic number.

13945012632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13945012632 is an abundant number, since it is smaller than the sum of its proper divisors (24196687848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13945012632 is a wasteful number, since it uses less digits than its factorization.

13945012632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917744 (or 1917737 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 13945012632 in words is "thirteen billion, nine hundred forty-five million, twelve thousand, six hundred thirty-two".